Presonus DigiTUBE User Manual download pdf (Page 14)

4 TECHNICAL SPECIFICATIONS

Number of Channels ............................................................................ One

Performance

THD + Noise (Unweighted) ......................................................0.05% @ 0dB

Tube Drive..............................................................................10% @ 30dB

Noise Floor .....................................................................................-94dBu

Signal to Noise................................................................................ >90dB

Power Supply Rejection .................................................................... >98dB

Amplier Type............................................................................Dual Servo

Input

Connectors ....................................................................... Neutrik™ Combo

Input Impedance, XLR .................................................................. 5k Ohms

Input Impedance, High Z ”...................................................... 1Meg Ohms

Output

Output Impedance, XLR Balanced ................................................... 51 Ohms

Output Impedance, ” TRS Insert ..................................................Tip = Out

Ring = In

Sleeve = GND

Digital...................................................................... S/PDIF RCA Connector

Front Panel Controls

Tube Drive............................................................................ 0dB to +30dB

Gain .......................................................................... 0dB to +40dB - 20dB

Pad...........................................................................+ 48V Phantom Power

EQ..................................................................................... In/Out Selector

Low ........................................................................................30Hz - 1kHz

Mid....................................................................................... 900Hz - 5kHz

High ..................................................................................... 3kHz - 15kHz

Metering

8 Segment LED ............................................................... -28dBu to +18dBu

Power Indicator................................................................................... LED

Back Panel Controls

Sample Rate Selector..........................................................44.1kHz / 48kHz

Internal / External Clock...............................................44.1kHz / 48kHz only

1 2 ... 9 10 11 12 13 14 15 16 17

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Presonus DigiTUBE User Manual Page 14